英文名称:4-Oxo-4-((2-phenylethyl)amino)-2-butanesulfinic acid compd. with benze neethanamine (1:1); 2-Butanesulfinic acid, 4-oxo-4-((2-phenylethyl)amino)-, compd. with benzeneethanamine (1:1); 2-Phenylethylammonium salt of the 2-phenylethylamide of beta-sulfinobutyric acid; 4-Oxo-4-((2-phenylethyl)amino)-2-butanesulfinic acid compd. with benzeneethanam